Mailbox Interface 4-12
Get Extended ID Code 1 from Slave (MB_GET_EXT_ID1)
Description
This function returns the Extended ID Code 1 of a specified slave on the network
Command and response layout:
Parameter
Description
Command initiator
Application
Command Name
MB_GET_EXT_ID1
Message type
02h
Command number
001Dh
Fragmented
No
Extended Header data
-
Command data
Slave Address
Response data
The response indicates if the command was accepted. The response data
contains the Extended ID1 Code for the specified slave.
Command
Expected response
Message ID
(ID)
(ID)
Message information
4002h
0002h
Command
001Dh
001Dh
MB_GET_EXT_ID1
Data size
0001h
0002h
Frame count
0001h
0001h
Frame number
0001h
0001h
Offset high
0000h
0000h
Offset low
0000h
0000h
Extended word 1
-
-
Extended word 2
-
-
Extended word 3
-
-
Extended word 4
-
-
Extended word 5
-
-
Extended word 6
-
-
Extended word 7
-
-
Extended word 8
-
Fault information
Message data byte 1
Slave Address
Slave Address
Message data byte 2
Ext ID1 Code
